This product is used in men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH).

Dizziness, lightheadedness, drowsiness, runny/stuffy nose, sexual problems (such as decreased sexual interest/ability, ejaculation problems, decrease in the amount of semen/sperm), testicle pain/swelling, increased breast size, or breast tenderness may occur. Sexual problems have continued in some men even after stopping treatment. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.

It is contraindicated in patients with a known hypersensitivity to dutasteride (e.g., angioedema) or any ingredient in the preparation. Cross-sensitivity with other 5-alpha-reductase inhibitors is possible.